The American Pro Jazzmaster/Jaguar bridge features brass single-groove Mustang saddles that are nickel plated and will keep the strings where they belong even with a heavy handed playing style. Nylon post inserts also add stability to the bridge.Features:- Nickel/chrome bridge assembly for Jazzmaster and Jaguar- Steel single-groove Mustang saddles- Nylon post inserts for improved stability- 7.25” radius and 2-1/16” string spacing- Saddles not height adjustable- Used on Johnny Marr Jaguar®